EP4298789A4 - SYSTEM AND METHOD FOR DETECTING A MULTI-VIEW FILE FORMAT - Google Patents

SYSTEM AND METHOD FOR DETECTING A MULTI-VIEW FILE FORMAT

Info

Publication number
EP4298789A4
EP4298789A4 EP21928312.4A EP21928312A EP4298789A4 EP 4298789 A4 EP4298789 A4 EP 4298789A4 EP 21928312 A EP21928312 A EP 21928312A EP 4298789 A4 EP4298789 A4 EP 4298789A4
Authority
EP
European Patent Office
Prior art keywords
detecting
file format
view file
view
format
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21928312.4A
Other languages
German (de)
French (fr)
Other versions
EP4298789A1 (en
Inventor
Chelhwon Kim
Yiwen HUA
David A. Fattal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leia Inc
Original Assignee
Leia Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Leia Inc filed Critical Leia Inc
Publication of EP4298789A1 publication Critical patent/EP4298789A1/en
Publication of EP4298789A4 publication Critical patent/EP4298789A4/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/751—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/764—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/139—Format conversion, e.g. of frame-rate or size
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
    • H04N13/32—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using arrays of controllable light sources; using moving apertures or moving light sources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/356—Image reproducers having separate monoscopic and stereoscopic modes
    • H04N13/359—Switching between monoscopic and stereoscopic modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2213/00—Details of stereoscopic systems
    • H04N2213/007—Aspects relating to detection of stereoscopic image format, e.g. for adaptation to the display format

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computing Systems (AREA)
  • Artificial Intelligence (AREA)
  • Databases & Information Systems (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Image Analysis (AREA)
  • Processing Or Creating Images (AREA)
EP21928312.4A 2021-02-25 2021-05-08 SYSTEM AND METHOD FOR DETECTING A MULTI-VIEW FILE FORMAT Pending EP4298789A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163153917P 2021-02-25 2021-02-25
PCT/US2021/031451 WO2022182376A1 (en) 2021-02-25 2021-05-08 System and method of detecting multiview file format

Publications (2)

Publication Number Publication Date
EP4298789A1 EP4298789A1 (en) 2024-01-03
EP4298789A4 true EP4298789A4 (en) 2025-01-01

Family

ID=83049343

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21928312.4A Pending EP4298789A4 (en) 2021-02-25 2021-05-08 SYSTEM AND METHOD FOR DETECTING A MULTI-VIEW FILE FORMAT

Country Status (8)

Country Link
US (1) US12483684B2 (en)
EP (1) EP4298789A4 (en)
JP (1) JP7820398B2 (en)
KR (1) KR20230131899A (en)
CN (1) CN116888957A (en)
CA (1) CA3209736A1 (en)
TW (1) TWI830147B (en)
WO (1) WO2022182376A1 (en)

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KR102686659B1 (en) 2021-02-11 2024-07-22 레이아 인코포레이티드 Lightfield camera system and method for setting baseline and convergence distance
JP7820398B2 (en) 2021-02-25 2026-02-25 レイア、インコーポレイテッド System and method for detecting multiview file formats
CA3210872A1 (en) 2021-02-28 2022-09-01 Leia Inc. Method and system providing temporary texture application to enhance 3d modeling
KR20230145421A (en) 2021-04-04 2023-10-17 레이아 인코포레이티드 Multi-view image generation system and method
CN116127407A (en) * 2023-02-03 2023-05-16 江南大学 Incomplete multi-view fuzzy system modeling method based on implicit collaborative learning

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US20120294486A1 (en) * 2011-05-17 2012-11-22 Snell Limited Detecting stereoscopic images
US20170199420A1 (en) * 2016-01-12 2017-07-13 Samsung Electronics Co., Ltd. Three-dimensional image display apparatus including diffractive color filter

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JP2006332985A (en) * 2005-05-25 2006-12-07 Sharp Corp Stereoscopic image format determination device
EP2534844A2 (en) * 2010-02-09 2012-12-19 Koninklijke Philips Electronics N.V. 3d video format detection
HU1000640D0 (en) * 2010-11-29 2011-02-28 Holografika Hologrameloeallito Fejlesztoe Es Forgalmazo Kft Image coding and decoding method and apparatus for efficient encoding and decoding of 3d field content
EP2472879B1 (en) * 2010-12-31 2013-06-05 Advanced Digital Broadcast S.A. A method and a system for determining a video frame type
US9300947B2 (en) * 2011-03-24 2016-03-29 Kodak Alaris Inc. Producing 3D images from captured 2D video
JP6002043B2 (en) * 2011-04-28 2016-10-05 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ Stereoscopic intensity adjusting device, stereoscopic intensity adjusting method, program, integrated circuit, recording medium
CN102231829B (en) * 2011-06-27 2014-12-17 深圳超多维光电子有限公司 Display format identification method and device of video file as well as video player
KR101877802B1 (en) * 2011-06-30 2018-07-13 한국전자통신연구원 Apparatus and method for image enlargement in 3-dimensional display
JP5289538B2 (en) * 2011-11-11 2013-09-11 株式会社東芝 Electronic device, display control method and program
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CN102957930B (en) * 2012-09-03 2015-03-11 雷欧尼斯（北京）信息技术有限公司 Method and system for automatically identifying 3D (Three-Dimensional) format of digital content
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US10055867B2 (en) 2016-04-25 2018-08-21 Qualcomm Incorporated Accelerated light field display
US10846918B2 (en) * 2017-04-17 2020-11-24 Intel Corporation Stereoscopic rendering with compression
US10638109B2 (en) * 2017-09-15 2020-04-28 Elphel, Inc. Method for the FPGA-based long range multi-view stereo with differential image rectification
CN108182412A (en) * 2017-12-29 2018-06-19 百度在线网络技术（北京）有限公司 For the method and device of detection image type
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WO2020222770A1 (en) * 2019-04-29 2020-11-05 Leia Inc. Multiview display and method having shifted color sub-pixels
EP3959469A4 (en) 2019-04-22 2022-12-28 LEIA Inc. TIME-MULTIPLEXED BACKLIGHT, MULTI-VIEW DISPLAY AND METHOD
CA3170378A1 (en) * 2020-03-01 2021-09-10 Leia Inc. Systems and methods of multiview style transfer
WO2022108609A1 (en) 2020-11-18 2022-05-27 Leia Inc. Multiview display system and method employing multiview image convergence plane tilt
CA3201940A1 (en) 2020-12-07 2022-06-16 Leia Inc. Real-time multiview video conversion method and system
KR102686659B1 (en) 2021-02-11 2024-07-22 레이아 인코포레이티드 Lightfield camera system and method for setting baseline and convergence distance
JP7820398B2 (en) 2021-02-25 2026-02-25 レイア、インコーポレイテッド System and method for detecting multiview file formats
KR20230136195A (en) 2021-02-28 2023-09-26 레이아 인코포레이티드 System and method for streaming compressed multi-view video
CA3210872A1 (en) 2021-02-28 2022-09-01 Leia Inc. Method and system providing temporary texture application to enhance 3d modeling
KR102797392B1 (en) 2021-08-03 2025-04-21 레이아 인코포레이티드 View synthesis system and method using depth map
WO2023129214A1 (en) 2022-01-01 2023-07-06 Leia Inc. Methods and system of multiview video rendering, preparing a multiview cache, and real-time multiview video conversion

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US20120294486A1 (en) * 2011-05-17 2012-11-22 Snell Limited Detecting stereoscopic images
US20170199420A1 (en) * 2016-01-12 2017-07-13 Samsung Electronics Co., Ltd. Three-dimensional image display apparatus including diffractive color filter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022182376A1 *

Also Published As

Publication number Publication date
TWI830147B (en) 2024-01-21
US20230396753A1 (en) 2023-12-07
TW202249482A (en) 2022-12-16
JP2024509782A (en) 2024-03-05
WO2022182376A1 (en) 2022-09-01
CA3209736A1 (en) 2022-09-01
US12483684B2 (en) 2025-11-25
EP4298789A1 (en) 2024-01-03
CN116888957A (en) 2023-10-13
KR20230131899A (en) 2023-09-14
JP7820398B2 (en) 2026-02-25

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